Largest Counties in Oklahoma

Rank County Population County Seat Established Area (km2) Density
1 Oklahoma County 718,622 Oklahoma City 1891 1,836 391.41
2 Tulsa County 603,392 Tulsa 1907 1,476 408.8
3 Cleveland County 255,744 Norman 1890 1,388 184.25
4 Comanche County 124,087 Lawton 1907 2,769 44.81
5 Canadian County 115,530 El Reno 1901 2,331 49.56
6 Rogers County 86,894 Claremore 1907 1,748 49.71
7 Payne County 77,339 Stillwater 1890 1,777 43.52
8 Wagoner County 73,074 Wagoner 1907 1,458 50.12
9 Muskogee County 70,979 Muskogee 1907 2,108 33.67
10 Creek County 69,956 Sapulpa 1907 2,476 28.25
11 Pottawatomie County 69,431 Shawnee 1891 2,041 34.02
12 Garfield County 60,569 Enid 1893 2,740 22.11
13 Grady County 52,420 Chickasha 1907 2,852 18.38
14 Washington County 50,965 Bartlesville 1907 1,080 47.19
15 Le Flore County 50,373 Poteau 1907 4,108 12.26
16 Carter County 47,546 Ardmore 1907 2,134 22.28
17 Osage County 47,461 Pawhuska 1907 5,830 8.14
18 Cherokee County 46,976 Tahlequah 1907 1,945 24.15
19 Kay County 46,551 Newkirk 1895 2,380 19.56
20 Pittsburg County 45,826 Mcalester 1907 3,383 13.55
21 Stephens County 45,037 Duncan 1907 2,271 19.83
22 Bryan County 42,405 Durant 1907 2,354 18.01
23 Sequoyah County 42,380 Sallisaw 1907 1,746 24.27
24 Logan County 41,837 Guthrie 1891 1,930 21.68
25 Delaware County 41,476 Jay 1907 1,919 21.61
26 Mayes County 41,248 Pryor 1907 1,699 24.28
27 Okmulgee County 40,058 Okmulgee 1907 1,805 22.19
28 Pontotoc County 37,481 Ada 1907 1,865 20.1
29 McClain County 34,495 Purcell 1907 1,476 23.37
30 Lincoln County 34,262 Chandler 1891 2,484 13.79
31 McCurtain County 33,140 Idabel 1907 4,797 6.91
32 Ottawa County 31,837 Miami 1907 1,220 26.1
33 Caddo County 29,589 Anadarko 1901 3,310 8.94
34 Garvin County 27,565 Pauls Valley 1907 2,095 13.16
35 Custer County 27,458 Arapaho 1891 2,556 10.74
36 Jackson County 26,435 Altus 1907 2,080 12.71
37 Seminole County 25,471 Wewoka 1907 1,637 15.56
38 Adair County 22,672 Stilwell 1907 1,492 15.2
39 Beckham County 22,108 Sayre 1907 2,336 9.46
40 Texas County 20,629 Guymon 1907 5,276 3.91
41 McIntosh County 20,241 Eufaula 1907 1,606 12.6
42 Woodward County 20,070 Woodward 1893 3,217 6.24
43 Pawnee County 16,566 Pawnee 1897 1,476 11.22
44 Marshall County 15,829 Madill 1907 961 16.47
45 Choctaw County 15,194 Hugo 1907 2,005 7.58
46 Kingfisher County 15,023 Kingfisher 1907 2,339 6.42
47 Craig County 15,018 Vinita 1907 1,971 7.62
48 Atoka County 14,171 Atoka 1907 2,533 5.59
49 Hughes County 13,992 Holdenville 1907 2,090 6.69
50 Murray County 13,477 Sulphur 1907 1,083 12.44
51 Haskell County 12,758 Stigler 1907 1,494 8.54
52 Okfuskee County 12,180 Okemah 1907 1,619 7.52
53 Blaine County 11,932 Watonga 1890 2,406 4.96
54 Washita County 11,618 Cordell 1897 2,600 4.47
55 Pushmataha County 11,561 Antlers 1907 3,618 3.2
56 Noble County 11,550 Perry 1897 1,896 6.09
57 Latimer County 11,143 Wilburton 1907 1,870 5.96
58 Johnston County 10,946 Tishomingo 1907 1,671 6.55
59 Nowata County 10,525 Nowata 1907 1,463 7.19
60 Kiowa County 9,435 Hobart 1901 2,629 3.59
61 Love County 9,412 Marietta 1907 1,334 7.06
62 Woods County 8,867 Alva 1893 3,333 2.66
63 Tillman County 7,981 Frederick 1907 2,258 3.53
64 Major County 7,516 Fairview 1909 2,479 3.03
65 Jefferson County 6,461 Waurika 1907 1,966 3.29
66 Greer County 6,228 Mangum 1896 1,655 3.76
67 Cotton County 6,182 Walters 1912 1,650 3.75
68 Coal County 5,914 Coalgate 1907 1,342 4.41
69 Alfalfa County 5,631 Cherokee 1907 2,246 2.51
70 Beaver County 5,625 Beaver 1890 4,698 1.2
71 Dewey County 4,799 Taloga 1892 2,590 1.85
72 Grant County 4,516 Medford 1892 2,593 1.74
73 Ellis County 4,140 Arnett 1907 3,183 1.3
74 Harper County 3,674 Buffalo 1893 2,691 1.37
75 Roger Mills County 3,636 Cheyenne 1895 2,958 1.23
76 Harmon County 2,911 Hollis 1909 1,393 2.09
77 Cimarron County 2,464 Boise City 1907 4,753 0.52

Largest Counties in Oklahoma

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